Jeannie took 40 milligrams of a medicine . The amount of medicine in her body will decrease by 15 % each hour . Approximately how much of the medicine will be left in Jeannie's body after 4 hours ?

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

the radius is 2 times the diameter.

step-by-step explanation:

part a: 1.08

part b: 27.59

b. 18

step-by-step explanation:

so the equation for this is:

ab^2=ac⋅ad

ab being the top length of 6 and ac being the length of 2 and ad being the length of x. let's plug into the equation:

6^2 = 2x

now lets just solve for x:

36 = 2x

18 = x

i hope that !